5. Two students are both working on the same problem: A box of laundry soap has 25%
more soap in its new box. The new box holds 2 kg. How much soap did the old box
hold?
Here is how Jada set up her double number line.
soap (kg) +
1.5
2
75%
100%
Here is how Lin set up her double number line.
soap (kg)
1.6
2
100% 125%